525634001 has 2 divisors, whose sum is σ = 525634002. Its totient is φ = 525634000.

The previous prime is 525633991. The next prime is 525634007. The reversal of 525634001 is 100436525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392000401 + 133633600 = 19799^2 + 11560^2 .

It is a cyclic number.

It is not a de Polignac number, because 525634001 - 2¹⁰ = 525632977 is a prime.

It is a super-2 number, since 2×525634001² = 552582206014536002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (525634007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262817000 + 262817001.

It is an arithmetic number, because the mean of its divisors is an integer number (262817001).

Almost surely, 2^525634001 is an apocalyptic number.

It is an amenable number.

525634001 is a deficient number, since it is larger than the sum of its proper divisors (1).

525634001 is an equidigital number, since it uses as much as digits as its factorization.

525634001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 525634001 is about 22926.7093364922. The cubic root of 525634001 is about 807.0389274206.

The spelling of 525634001 in words is "five hundred twenty-five million, six hundred thirty-four thousand, one".